<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>京东商品</title>
		<style>
		     div{
				width: 300px;
				height: 50px;
				background: white;
				border: 1px solid #919191;
				text-align: center;
				border-radius: 5px 5px 5px 5px;
			}
			input{
				margin-top: 15px;
				margin-left: 10px;
				color: grey;
			}
			botton{
				color: #ffffff;
				background: #ff0000;
			}
			
			
		</style>
	</head>
	<body>
		<div>
		<input type="text" class="a" placeholder="搜索 京东商品"/>
		<botton>搜索</botton>
		</div>
	</body>
</html>